CN2720295Y - Piano type double valve of household gas stove - Google Patents
Piano type double valve of household gas stove Download PDFInfo
- Publication number
- CN2720295Y CN2720295Y CN 200420083009 CN200420083009U CN2720295Y CN 2720295 Y CN2720295 Y CN 2720295Y CN 200420083009 CN200420083009 CN 200420083009 CN 200420083009 U CN200420083009 U CN 200420083009U CN 2720295 Y CN2720295 Y CN 2720295Y
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- Prior art keywords
- plunger
- valve body
- ring fire
- fire outlet
- back segment
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- Expired - Lifetime
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 9
- 239000002737 fuel gas Substances 0.000 abstract 7
- 230000001276 controlling effect Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 28
- 239000000567 combustion gas Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
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Abstract
The utility model discloses a piano key formula bivalve of domestic gas-cooker. The fuel gas regulating valve comprises a fuel gas switch valve and a fuel gas regulating valve, and is technically characterized in that the fuel gas regulating valve comprises a regulating valve body, a plunger, an operation assembly, an inner ring nozzle and an outer ring nozzle, wherein a plunger cavity with one open end is arranged in the regulating valve body, and the plunger cavity is communicated with a fuel gas channel in the fuel gas switch valve; an inner ring fire outlet and an outer ring fire outlet which are communicated with the plunger cavity are respectively arranged on the adjusting valve body, and an inner ring nozzle and an outer ring nozzle are respectively fixed on the adjusting valve body; a plunger is arranged in the plunger cavity; a middle channel communicated with the fuel gas channel is arranged in the plunger piston, a front sealing surface for controlling the size of the inner ring fire outlet is arranged at the front part of the plunger piston, and an annular groove for controlling the size of the outer ring fire outlet is arranged at the rear part of the plunger piston, which is close to the outer ring fire outlet; the annular groove is communicated with the middle channel; the tail end of the plunger is connected with the operating assembly. The utility model discloses adjust inside and outside loop firepower size simultaneously, simple structure, convenient to use, with low costs can extensively be used for domestic gas-cooker.
Description
[technical field]
The utility model relates to the household gas range field, especially relates to a kind of piano keys type bivalve of household gas range, uses this valve can regulate the size of inner and outer rings firepower simultaneously.
[background technique]
At present, the gas cooker of selling on the market, no matter be that desk-top kitchen range or embedded kitchen range mostly adopt stopcock to connect/close blast tube, control firepower size.This stopcock need be pushed stopcock bar down when connecting blast tube, and then by contrary/clockwise rotate valve rod, realize the adjusting of firepower size.Above-mentioned stopcock is when connecting blast tube, and the pressing operation of valve rod needs bigger strength, is unfavorable for the elderly's operation on the one hand; The action meeting of pushing valve rod on the other hand produces certain effect of pressing to desk-top kitchen range, and the moving of kitchen range when preventing to regulate firepower often needs bimanualness, makes troubles to the user.
For addressing the above problem, people have developed a kind of key and have pushed and connect the gas control valve that gas circuit, driving lever move up and down control firepower size.This valve is simple to operate, and only with the Dan Zhiyi button, the combustion gas gas circuit is connected, and stirs plunger control firepower size afterwards.The valve body of this plunger control often can effectively be controlled the valve body of monocycle fire; Yet valve body to inside and outside two ring fire power, as shown in Figure 1, because the plunger a length of pilot plunger assembly is short, its displacement stroke can only arrive the outer ring fire outlet b place of control valve body assembly, the front and back of plunger a move back and forth the size that can only control outer ring fire outlet b, and can't regulate by the gas quantity at interior ring fire outlet c place, therefore can only regulate the firepower of a ring.
Though the key valve of wanting to regulate interior ring, outer shroud firepower size simultaneously develops, complex structure, the difficulty of processing height, maintenance is difficult for, and the cost height is difficult in to popularize on the household gas range and uses.
The utility model has carried out useful improvement in order to overcome above shortcoming.
[model utility content]
The utility model has overcome the deficiencies in the prior art, and a kind of household gas range piano keys type bivalve that can regulate the inner and outer rings firepower simultaneously is provided, and the utility model is simple in structure, easy processing, cost are low.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposal:
A kind of piano keys type bivalve of household gas range, comprise burnt gas switch valve and flame regulating valve, wherein the burnt gas switch valve comprises burnt gas switch valve body and the solenoid valve, key push switch, the push rod that are contained on the valve body, described flame regulating valve comprises regulation valve body, plunger, operating component, interior ring spray mouth, outer shroud nozzle, be provided with the cylindrical plunger chamber of an end opening in the described regulation valve body, plunger cavity communicates with blast tube in the burnt gas switch valve; On regulation valve body, also be provided with respectively the interior ring fire outlet is communicated with plunger cavity and outside ring fire export, and be fixed with interior ring spray mouth and outer shroud nozzle respectively; At plunger cavity plunger is housed; In plunger, be provided with the center-aisle that communicates with above-mentioned blast tube, the preceding sealing surface of ring fire outlet size in described plunger front is provided with and is used to control, the rear portion of plunger is provided with the circular groove that is used to control outer ring fire outlet size near outer ring fire outlet port; Described circular groove communicates with center-aisle; The plunger tail end then links to each other with operating component.
The piano keys type bivalve of aforesaid a kind of household gas range is provided with the hole, low baking temperature slit that connects with center-aisle near interior ring fire outlet port on plunger.
The piano keys type bivalve of aforesaid a kind of household gas range, operating component comprise dials plate, push pedal, guide rod; Dial plate and can be divided into leading portion, stage casing, back segment, leading portion, back segment are vertical with the stage casing respectively, and the stage casing is provided with translot, and the tail end of back segment is provided with vertical with it pressing plate; Push pedal is made up of orthogonal leading portion and back segment, and leading portion is provided with skewed slot, the back segment of push pedal and coaxial being fixed on the regulation valve body in back segment middle part of dialling plate, and the back segment of push pedal is arranged on the back of above-mentioned pressing plate, is compressed by pressing plate; Guide rod passes above-mentioned translot, skewed slot and is fixed on the plunger.
The piano keys type bivalve of aforesaid a kind of household gas range, push rod is contained in the valve body, and touch mutually with the sealing gasket of solenoid valve its upper end, and touch mutually with the key push switch lower end.
The utility model compared with prior art has following advantage: 1, the utility model has overcome and has used two plungers simultaneously, stir the shortcoming that two plungers are controlled the inside and outside ring firepower respectively by the leverage of complexity, thereby simple in structure, easy to manufacture, cost is low, popularize easily, can be widely used in household gas range; 2, key valve of the present utility model only adopts single plunger, controls inside and outside ring simultaneously, so its simple to operate, use leicht fallen D/A.
[description of drawings]
Fig. 1 is the sectional drawing of the key valve of prior art household gas range;
Fig. 2 is a stereogram of the present utility model;
Fig. 3 is the generalized section () of piano keys type bivalve of the present utility model;
Fig. 4 is the generalized section (two) of piano keys type bivalve of the present utility model;
Fig. 5 is the generalized section (three) of piano keys type bivalve of the present utility model;
Position view when Fig. 3 is inner and outer rings firepower standard-sized sheet; Fig. 4 is that the outer shroud firepower is closed, interior ring fire power position view hour; Fig. 5 is that the outer shroud firepower is closed, the position view when interior ring fire power is low baking temperature.
[embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
A kind of piano keys type bivalve of household gas range comprises burnt gas switch valve 1 and flame regulating valve 2 (as Fig. 2-5).
Wherein burnt gas switch valve 1 comprises burnt gas switch valve body 3, is provided with suction port 31, air-inlet cavity 32, valve pocket 33 on valve body, and air-inlet cavity 32 is communicated with valve pocket 33 by inlet hole 34, and valve pocket 33 communicates with flame regulating valve 2 by blast tube 35 again; In the air-inlet cavity upper end solenoid valve 4 is housed, the front end of solenoid valve is provided with sealing gasket 41, and sealing pad 41 is sealed inlet hole 34; Be provided with key push switch 5 in the valve pocket lower end, this switch touches mutually with the lower end of push rod 6 in being arranged on valve pocket 33, and the upper end of push rod is passed inlet hole and contacted with the sealing gasket 41 of solenoid valve 4.Be arranged with spring and sealing gasket 61 on the push rod, sealing gasket 61 is sealed the step surface between valve pocket and the blast tube.
When pressing the key push switch, the sealing gasket 41 in the air-inlet cavity has been backed down in the push rod upper end that is attached thereto, and the sealing gasket 61 that is enclosed within simultaneously on the push rod is also opened; Combustion gas and Air mixing gas, enter in the blast tube through air-inlet cavity, inlet hole, valve pocket from suction port.Meanwhile the sensitive switch 51 of burnt gas switch valve is connected, and the circuit loop of solenoid valve is connected and made electromagnetic valve component remain on attracting state, keeps the unobstructed of air inlet gas circuit.
Wherein flame regulating valve 2 comprises regulation valve body 21, plunger 7, operating component 8, interior ring spray mouth 23, outer shroud nozzle 24.In regulation valve body, be provided with the cylindrical plunger chamber 22 of an end opening, thereby the less blast tube of plunger cavity and internal diameter communicates and forms a step surface; Also be provided with the interior ring fire outlet 25 and the outer ring fire outlet 26 that are communicated with plunger cavity on the regulation valve body, and be fixed with interior ring spray mouth and outer shroud nozzle respectively.Plunger 7 is complementary with the shape of plunger cavity, and plunger is arranged in the plunger cavity and with plunger cavity formation and is slidingly matched, and the excircle of plunger is provided with seal ring 71, guarantees outwards leakage of combustion gas.Be provided with the center-aisle 72 that communicates with above-mentioned blast tube in the plunger, plunger wall is provided with the hole, low baking temperature slit 73 that connects with center-aisle near interior ring fire outlet port, and when plunger was screwed into above-mentioned step surface inwards, hole, low baking temperature slit communicated with interior ring fire outlet; Plunger wall is provided with the circular groove 74 that communicates with center-aisle near outer ring fire outlet port.Plunger 7 tail ends link to each other with operating component 8.
In Fig. 2, Fig. 3, operating component 8 comprises dials plate 81, push pedal 82, guide rod 83.Dial plate and can be divided into leading portion 811, stage casing 812, back segment 813, leading portion, back segment are vertical with the stage casing respectively, and the stage casing is provided with translot 814, and the tail end of back segment is provided with vertical with it pressing plate 815; Push pedal is made up of orthogonal leading portion 821 and back segment 822, and leading portion is provided with skewed slot 823, the back segment of push pedal and coaxial being fixed on the regulation valve body in back segment middle part of dialling plate, and the back segment of push pedal is arranged on the back of above-mentioned pressing plate 815, is compressed by pressing plate.Guide rod 83 passes above-mentioned translot 814, skewed slot 823 and is fixed on the plunger.When stirring plate, dial the plate translot can drive wherein guide rod and plunger clockwise or rotate counterclockwise; Simultaneously, dial plate and can drive the push pedal rotation, the skewed slot of push pedal can drive guide rod and plunger moves in plunger cavity or outwards.
When the air inlet gas circuit is unobstructed, when plunger under the effect of driving lever assembly, by the inside ring spray mouth of outer shroud nozzle direction motion (promptly move from right to left in the position as shown), it is descending to regulate the inner and outer rings firepower: 1, (as Fig. 3) plunger moves and at first makes circular groove and outer ring fire outlet reduce overlapping distance, thereby the outer shroud firepower reduces, at this moment inner and outer rings firepower standard-sized sheet; 2, (as Fig. 4) plunger continues to move, and the outer shroud firepower extinguishes; Ring fire outlet in plunger wall is blocked gradually, thus interior ring fire power reduces; This moment the outer shroud firepower extinguish, interior ring fire power minimum; 3, (as Fig. 5) plunger continues to move, ring fire outlet in blocking, but this moment, hole, low baking temperature slit communicated with interior ring fire outlet, and ring fire is not gone out in guaranteeing; Outer ring fire this moment is closed, and interior ring fire is a low baking temperature.Equally, when plunger was moved by the outside ring spray mouth of interior ring spray mouth direction, it was ascending just to regulate the inner and outer rings firepower.
Claims (4)
1, a kind of piano keys type bivalve of household gas range, comprise burnt gas switch valve (1) and flame regulating valve (2), wherein the burnt gas switch valve comprises burnt gas switch valve body (3) and is contained in solenoid valve (4) on the valve body (3), key push switch (5), push rod (6), it is characterized in that described flame regulating valve (2) comprises regulation valve body (21), plunger (7), operating component (8), interior ring spray mouth (23), outer shroud nozzle (24), be provided with the cylindrical plunger chamber (22) of an end opening in the described regulation valve body, plunger cavity communicates with blast tube (35) in the burnt gas switch valve; On regulation valve body, also be provided with respectively the interior ring fire outlet (25) is communicated with plunger cavity (22) and outside ring fire export (26), and be fixed with interior ring spray mouth and outer shroud nozzle respectively; At plunger cavity (22) plunger (7) is housed; In plunger, be provided with the center-aisle (72) that communicates with above-mentioned blast tube, the preceding sealing surface of ring fire outlet (25) size in described plunger front is provided with and is used to control, the rear portion of plunger is provided with the circular groove (74) that is used to control outer ring fire outlet (25) size near outer ring fire outlet port; Described circular groove communicates with center-aisle (72); Plunger (7) tail end then links to each other with operating component (8).
2, the piano keys type bivalve of a kind of household gas range according to claim 1 is characterized in that going up close interior ring fire outlet (25) at plunger (7) locates to be provided with the hole, low baking temperature slit (73) that connects with center-aisle (72).
3, the piano keys type bivalve of a kind of household gas range according to claim 1 and 2 is characterized in that operating component (8) comprises group plate (81), push pedal (82), guide rod (83); Dial plate and can be divided into leading portion (811), stage casing (812), back segment (813), leading portion, back segment are vertical with the stage casing respectively, and the stage casing is provided with translot (814), and the tail end of back segment is provided with vertical with it pressing plate (815); Push pedal is made up of orthogonal leading portion (821) and back segment (822), leading portion is provided with skewed slot (823), the back segment of push pedal and coaxial being fixed on the regulation valve body in back segment middle part of dialling plate, the back segment of push pedal is arranged on the back of above-mentioned pressing plate (815), is compressed by pressing plate; Guide rod (83) passes above-mentioned translot (814), skewed slot (823) and is fixed on the plunger.
4, the piano keys type bivalve of a kind of household gas range according to claim 3 is characterized in that described push rod (6) is contained in the valve body (3), and touch mutually with the sealing gasket (41) of solenoid valve (4) its upper end, and touch mutually with key push switch (5) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420083009 CN2720295Y (en) | 2004-08-12 | 2004-08-12 | Piano type double valve of household gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420083009 CN2720295Y (en) | 2004-08-12 | 2004-08-12 | Piano type double valve of household gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2720295Y true CN2720295Y (en) | 2005-08-24 |
Family
ID=35009255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420083009 Expired - Lifetime CN2720295Y (en) | 2004-08-12 | 2004-08-12 | Piano type double valve of household gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2720295Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048067A (en) * | 2013-03-13 | 2014-09-17 | 博西华电器（江苏）有限公司 | Gas stove and gas flow rate control device for gas stove |
-
2004
- 2004-08-12 CN CN 200420083009 patent/CN2720295Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048067A (en) * | 2013-03-13 | 2014-09-17 | 博西华电器（江苏）有限公司 | Gas stove and gas flow rate control device for gas stove |
| CN104048067B (en) * | 2013-03-13 | 2019-05-17 | 博西华电器（江苏）有限公司 | Gas-cooker and its gas flow control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140812 Granted publication date: 20050824 |